Galaxy Audio's AS-TVHH Handheld Microphone Transmitter is the wireless handheld mic designed for the customizable Galaxy Any Spot Traveler battery-powered portable PA system. Good for up to 14 hours of use with two AA batteries, this is the perfect mic and system to bring to your next weekend retreat or outdoor event! The AS-TVHH features 96 selectable channels, a built-in antenna, and an LCD screen that displays battery life and the current channel.